Chelsea House Montessori Preschool/kdgn in Seattle, WA, offers Kindergarten–only programs with a total enrollment of 14 students in a large city setting.
Founded in 1985, this nonsectarian Montessori school is located in the Olympic Hills neighborhood and maintains a student–teacher ratio of 7:1.
The school employs two teachers, with 25 percent of students identifying as students of color, reflecting some racial and ethnic diversity.
Chelsea House Montessori is a member of the American Montessori Society and the National Association for the Education of Young Children.
Summer school programs are available, supporting year–round early childhood education within this Seattle Montessori preschool.
Quick Facts (2026)
- School Type: Montessori School
- Grades: Kindergarten
- Enrollment: 14 students
- Average class size: 18 students
- Application Deadline: None / Rolling
- Source: Verified school update
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten
Year Founded
1985
Summer School Offered
Yes
School Calendar
Student Body
Total Students
14 students
Student Body Type
Co-ed
% Students of Color
25%
State avg.: 31%
Academics and Faculty
Total Classroom Teachers
2 teachers
Student-Teacher Ratio
7:1
National avg.: 11:1
% Faculty w/Advanced Degree
3%
Average Class Size
18 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Admissions Director
Jaisri Gangadharan
Admissions Associate
Jaisri Gangadharan
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
2 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Arts and Music Programs:
Spanish Language Program
Arts and Music Programs:
Music
School Notes
- Chelsea House Montessori is a small school with a teacher-student ratio of 1:6. We leave the children with a curious mind and a love of learning. 90% of the children are able to read and do math (addition and subtraction) before they start kindergarten. We also teach Spanish and Music.
Source: Verified school update
Frequently Asked Questions
What schools are Chelsea House Montessori Preschool/kdgn often compared to?
Chelsea House Montessori Preschool/kdgn is often viewed alongside schools like Discovery Montessori School by visitors of our site.
When is the application deadline for Chelsea House Montessori Preschool/kdgn?
The application deadline for Chelsea House Montessori Preschool/kdgn is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Chelsea House Montessori Preschool/kdgn located?
Chelsea House Montessori Preschool/kdgn is located in the Olympic Hills neighborhood of Seattle, WA. There are 1 other private schools located in Olympic Hills.
Related Schools
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Popular comparisons: Chelsea House Montessori Preschool/kdgn vs. Discovery Montessori School
People that viewed Chelsea House Montessori Preschool/kdgn also viewed these schools: Haller Lake Children's Center, Seattle Waldorf School, Northwest Montessori School - Wedgewood, Northwest Montessori School and Pacific Crest School.
The nearest high school, elementary school and preschool to Chelsea House Montessori Preschool/kdgn is Shoreline Christian School (0.5 miles away)
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School
Location
Miles
Quick Facts
Haller Lake Children's Center
Daycare / Preschool
13305 1st Avenue Ne
Seattle, WA 98125
(206) 363-7122
Seattle, WA 98125
(206) 363-7122
1.6 miles
Gr: PK-K | 12 students
2728 NE 100th Street
Seattle, WA 98125
(206) 524-5320
Seattle, WA 98125
(206) 524-5320
1.9 miles
Gr: NS-8 | 184 students Avg. class size: 22 students Sports: 4 | Extracurrculars: 9 Tuition & acceptance rate listed
Northwest Montessori School - Wedgewood
Montessori School
7400 25th Ave Ne
Seattle, WA 98115
(206) 524-4244
Seattle, WA 98115
(206) 524-4244
3.3 miles
Gr: PK-6 | 143 students Tuition listed
Northwest Montessori School
Montessori School
4910 Phinney Ave N
Seattle, WA 98103
(206) 524-4244
Seattle, WA 98103
(206) 524-4244
5.2 miles
Gr: PK-6 | 152 students
Pacific Crest School
Montessori School
600 Nw Bright St
Seattle, WA 98107
(206) 789-7889
Seattle, WA 98107
(206) 789-7889
5.7 miles
Gr: PK-8 | 202 students Avg. class size: 20 students Tuition listed
School Reviews
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